american investigators are already in benghazi and now two u.s. war ships and an elite unit of the u.s. marines are on their way to assist with security. danielle nottingham, cbs news, the state department. >>> the film behind these protests is called "innocence of muslims." it is an amateur movie made in california. it portrays the prophet muhammad as a fool and it has sexually explicit situations. the movie was posted to youtube on july 1. then two months later it was aired on an egypt then talk show known for supporting radical islam. the film maker goes by the fake name sam balice. steve klein was a consultant on the film and talked about his role. >> i could never have done a better job to point out to the people of the world and vast majority of muslims just how dangerous these people are. people have asked me, do i have blood on my hands. no, i don't. the blood is on their hands, not mine. >> youtube has pulled the clips of the movie from its sites in egypt and libya. >>> our coverage of the story is continuing on our website wusa9.com. you